Typically used for one-time use, fake & temporary email domain blacklist domains are a popular tool for people who want to protect their privacy or avoid receiving marketing emails in their official inboxes. While convenient for users, this type of address creates challenges for businesses that offer freemium services, such as software as a service (SaaS). Disposable email addresses tend to add to churn rates and impact overall business performance.

The disposable email domain list provides an overview of the most popular services that offer temporary email addresses for free or at a low cost. Most of these services are very similar, but some do stand out from the crowd. Temp Mail, for example, offers an easy-to-use interface and allows users to choose from a variety of usernames based on the duration they wish their inbox to be active, ranging from an hour to two weeks.

How to Detect Disposable Emails: A Complete Guide

While many of these sites are legitimate, others seem to be targeted by cyber criminals to lure unsuspecting users into scams and malware downloads. We found several disposable email domains that appear to imitate popular brands, such as enpaypal[.]com, paypalserviceirc[.]com, and via-paypal[.]com. Some of these sites are also suspected of being involved in cyber attacks, such as the ransomware attack on Avito classified ad site or the cryptojacking attack on cryptocurrency exchange CoinTiger. For this reason, it’s important to be able to identify disposable email domains and remove them from your contact lists as part of your regular email validation process.